36173020406 has 16 divisors (see below), whose sum is σ = 56044846080. Its totient is φ = 17492134440.

The previous prime is 36173020379. The next prime is 36173020453. The reversal of 36173020406 is 60402037163.

36173020406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81896 + ... + 281163.

It is an arithmetic number, because the mean of its divisors is an integer number (3502802880).

Almost surely, 2^36173020406 is an apocalyptic number.

36173020406 is a deficient number, since it is larger than the sum of its proper divisors (19871825674).

36173020406 is a wasteful number, since it uses less digits than its factorization.

36173020406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364699.

The product of its (nonzero) digits is 18144, while the sum is 32.

Adding to 36173020406 its reverse (60402037163), we get a palindrome (96575057569).

The spelling of 36173020406 in words is "thirty-six billion, one hundred seventy-three million, twenty thousand, four hundred six".